3 ms·
You need some syncing though, otherwise Facebook wouldn't know who that user is that almost bought your stuff and that you now want to retarget.
by luckylion 4y ago
You need some syncing though, otherwise Facebook wouldn't know who that user is that almost bought your stuff and that you now want to retarget.
- dwild 4y agoFacebook could probably just ask to send whatever you got about the user and they'll deal with the identification. User agent + IP is probably more than enough. Worst case they just build a JS that can be included and give the full fingerprint.